product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Barium sulfate

Author：admin Time：2019-01-04 09:39:29

Barium sulfate BaSO4

Relative molecular Weight:233.39

Properties: White crystalline powder.Therelative density is 4.50,Melting point 1580 ° C (decomposition at1200 ° C).Soluble in hot concentrated sulfuric acid,Insoluble in water,organic acids, inorganic acids and alkaline solutions.

Product standard number:HG/T 3033-1999

Specifications: Content and content of impurities in %

Test Items	AR	CP
Hydrochloric acid soluble matter	0.15	0.25
Burning weightlessness	1.5	1.5
Chloride（Cl）	0.005	0.02
Solublesulphate （以SO4计）	0.005	0.03
Nitrogen compound（N）	0.005	0.01
Iron（Fe）	0.0005	0.001
Arsenic（As）	0.0001	0.001
Solublebarium salt （以Ba计）	0.0001	0.0005
Heavy metals（以Pb计）	0.0005	0.001

Product standard number:HG/T 3033-1999

Specifications: Content and the highestcontent of impurities in %

Package:25 kg in woven bag with plasticinner bag

Package:500g per bottle,20 bottles percarton.

It can be use as analysis of reagents,alsoused in electronics, instrumentation, metallurgy, pharmaceutical industry.

Analytical reagent Grade barium sulfate high purity

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